81755496

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30689}}^1$

素因数の和:30738

約数の個数: 48

約数和(自身を含む): 227412900

約数和(自身を除く): 145657404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30689, 61378, 92067, 122756, 184134, 245512, 276201, 368268, 552402, 736536, 1104804, 1135493, 2209608, 2270986, 3406479, 4541972, 6812958, 9083944, 10219437, 13625916, 20438874, 27251832, 40877748, 81755496]

約数ペア:

[(1, 81755496), (2, 40877748), (3, 27251832), (4, 20438874), (6, 13625916), (8, 10219437), (9, 9083944), (12, 6812958), (18, 4541972), (24, 3406479), (36, 2270986), (37, 2209608), (72, 1135493), (74, 1104804), (111, 736536), (148, 552402), (222, 368268), (296, 276201), (333, 245512), (444, 184134), (666, 122756), (888, 92067), (1332, 61378), (2664, 30689)]